Related Clues:

• A city of Arizona
• City of central Arizona
• Bit of Southwest topography
• High, flat land feature
• Flat-earther?
• Mars landform
• Arizona locale for spring training fans
• Sight from the Colorado River
• Largest city in the U.S. that's not a county seat
• Southwestern landscape feature
• Hill with a flat top
• Elevated land in Arizona?
• Flat top?
• Arizona Museum of Natural History location
• Plain protuberance